Image quality improvement in Fresnel zone aperture-based lensless camera with ptychography-inspired reconstruction

Keita Yamaguchi, David J. Brady

Research output: Contribution to journalConference articlepeer-review

Abstract

To overcome the resolution and noise limits in Fresnel zone aperture-based lensless cameras, two types of multi-shot imaging are proposed. Simulated results show these methods successfully suppress the effect of sensor noise and diffraction.

Original languageEnglish (US)
Article numberCTh7A.2
JournalOptics InfoBase Conference Papers
StatePublished - 2021
EventComputational Optical Sensing and Imaging, COSI 2021 - Part of OSA Imaging and Applied Optics Congress 2021 - Virtual, Online, United States
Duration: Jul 19 2021Jul 23 2021

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

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